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File:Heinrich Rudolf Hertz.jpg

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Description Heinrich Rudolf Hertz. Published in Lenard, P. (1930) Grosse Naturforscher, T.S. Lehmanns, Munich, 1930
Date Photo first published 1894 at the latest
Source https://wellcomeimages.org/indexplus/imageM0014750.html
Author Robert Krewaldt
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Date/TimeThumbnailDimensionsUserComment
current12:46, 24 July 2011Thumbnail for version as of 12:46, 24 July 2011558 × 646 (51 KB)Materialscientistless saturated version
04:39, 4 September 2005Thumbnail for version as of 04:39, 4 September 2005463 × 599 (53 KB)Cirus~commonswikiThis is Heinrich Rudolf Hertz, from Oliver Heaviside: Sage in Solitude (ISBN 0-87942-238-6), p. 111. The image is reprinted courtesy of the Burndy Library (as stated in the credits in the back of the book, p. 318), but its age implies that it's public dom
01:30, 1 September 2005Thumbnail for version as of 01:30, 1 September 2005250 × 324 (17 KB)MajtecThis is Heinrich Rudolf Hertz, from ''Oliver Heaviside: Sage in Solitude'' (ISBN 0-87942-238-6), p. 111. The image is reprinted courtesy of the Burndy Library (as stated in the credits in the back of the book, p. 318), but its age implies that it's public

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Quelle: https://en.wikipedia.org/wiki/File:Heinrich_Rudolf_Hertz.jpg